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$548+ Cheap flights from Chiang Mai (CNX) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — ORD
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Chiang Mai to Illinois

Keep the following information in mind while searching for Chiang Mai to Illinois flight deals. Data was last updated febrero 20, 2025.

Round-trip from

$994
(Delta)

One-way from

$548
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$923
From Chiang Mai to Illinois
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One-way flight from Chiang Mai to Illinois
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Highest demand for flights based on searches. 13% potential increase in price ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Chiang Mai to Illinois

Cheapest flights from Chiang Mai to Illinois
Explore the most affordable flight options available from Chiang Mai to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This KAYAK deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/1412:15 amCNX - ORD
1 stop21h 15mKorean Air
jue. 1/1511:25 amORD - CNX
1 stop22h 40mKorean Air
Deal found 2/20$990
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/711:15 pmCNX - ORD
2 stops36h 44mDelta
mié. 4/238:50 amORD - CNX
2 stops25h 05mDelta
Deal found 2/20$994
This EaseMyTrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/77:25 pmCNX - ORD
1 stop31h 00mCathay Pacific
mié. 4/234:00 pmORD - CNX
1 stop38h 40mCathay Pacific
Deal found 2/20$1,146
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/1412:15 amCNX - MDW
2 stops34h 32mDelta
jue. 1/156:45 pmMDW - CNX
2 stops39h 20mDelta
Deal found 2/20$1,196
This EaseMyTrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/711:55 amCNX - ORD
2 stops45h 05mEVA Air
mar. 4/2212:30 amORD - CNX
2 stops25h 15mEVA Air
Deal found 2/20$1,374
This EaseMyTrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/711:30 amCNX - ORD
3 stops30h 47mChina Southern
mié. 4/235:30 pmORD - CNX
2 stops36h 20mChina Southern
Deal found 2/20$1,579
This Asiana Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/612:45 amCNX - ORD
2 stops54h 10mAsiana Airlines
mié. 4/237:00 amORD - CNX
2 stops28h 40mAsiana Airlines
Deal found 2/20$1,978
This Air China deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/2711:05 pmCNX - ORD
2 stops31h 37mAir China
jue. 7/101:55 pmORD - CNX
2 stops43h 55mAir China
Deal found 2/19$3,010
This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/112:45 amCNX - ORD
2 stops31h 18mMultiple Airlines
jue. 10/301:00 pmORD - CNX
2 stops46h 05mMultiple Airlines
Deal found 2/20$3,181

Find flights from Chiang Mai to Illinois within your budget

Customize your flight search to find flights from Chiang Mai to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 20, 2025.

Fly from

Chiang Mai

Fly to

Illinois

Route

Depart

Return

Price

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

lun. 4/7

11:15 pm-11:59 pm

2 stops36h 44m

Chicago O'Hare Intl

mié. 4/23

8:50 am-9:55 pm

2 stops25h 05m

$994

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

lun. 4/7

7:25 pm-2:25 pm

1 stop31h 00m

Chicago O'Hare Intl

mié. 4/23

4:00 pm-6:40 pm

1 stop38h 40m

$1,146

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

lun. 4/7

11:55 am-9:00 pm

2 stops45h 05m

Chicago O'Hare Intl

mar. 4/22

12:30 am-1:45 pm

2 stops25h 15m

$1,374

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

lun. 6/23

11:15 pm-9:40 am

1 stop22h 25m

Chicago O'Hare Intl

sáb. 7/12

12:30 pm-9:55 pm

1 stop21h 25m

$1,431

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

lun. 4/7

11:30 am-6:17 am

3 stops30h 47m

Chicago O'Hare Intl

mié. 4/23

5:30 pm-5:50 pm

2 stops36h 20m

$1,579

Chiang MaiChicago

CNX - MDW

CNXMDW

Chiang Mai

mar. 6/24

11:15 pm-2:56 pm

2 stops27h 41m

Chicago Midway

mar. 7/8

5:59 pm-9:55 pm

2 stops39h 56m

$1,610

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

dom. 4/6

12:45 am-6:55 pm

2 stops54h 10m

Chicago O'Hare Intl

mié. 4/23

7:00 am-11:40 pm

2 stops28h 40m

$1,978

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

vie. 6/27

11:05 pm-6:42 pm

2 stops31h 37m

Chicago O'Hare Intl

jue. 7/10

1:55 pm-9:50 pm

2 stops43h 55m

$3,010

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

vie. 8/1

12:45 am-8:03 pm

2 stops31h 18m

Chicago O'Hare Intl

jue. 10/30

1:00 pm-11:05 pm

2 stops46h 05m

$3,181

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

mié. 4/30

6:50 am-5:45 am

3 stops34h 55m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 13 results
1
2

Best time to book a flight from Chiang Mai to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Chiang Mai with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Chiang Mai to Illinois

Get recent, data-driven insights about flights from Chiang Mai to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Chiang Mai to Illinois?

Currently, August is the cheapest month in which you can book a flight from Chiang Mai to Illinois (average of $245). Flying from Chiang Mai to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated febrero 20, 2025.
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

EVA Air
8.4
Very good
1,200 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Korean Air
8.4
Very good
1,037 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Asiana Airlines
8.3
Very good
446 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Delta
8.0
Very good
8,220 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

China Southern
7.6
Good
87 reviews
EVA Air
8.4
Very good
1,200 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Overall

8.4

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Chiang Mai to Illinois?

    Chiang Mai (CNX) is the airport you will fly out of if you book a flight from Chiang Mai to Illinois. It is only a 1.9 mi journey to Chiang Mai (CNX) from Chiang Mai’s city center.

  • What are the cheapest airlines to fly from Chiang Mai to Illinois one-way?

    To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $736. Asiana Airlines flights start at $1,247 while deals on Korean Air start at $1,456 one-way.

  • Can I find deals for flights from Chiang Mai to Illinois that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Illinois.

  • Can I find deals for business class flights from Chiang Mai to Illinois?

    Yes. Cheapflights offers flight deals from Chiang Mai to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chiang Mai to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Chiang Mai to Illinois (average of $245). Flying from Chiang Mai to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Chiang Mai to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Chiang Mai to Illinois

Discover the top airline that operate flights from Chiang Mai to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$986Average$1,053FlexibilityNo cancel feeOn-time74%
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